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National Bank Open: Janice Tjen vs Liudmila Samsonova

"National Bank Open: Janice Tjen vs Liudmila Samsonova" on Polymarket, Kalshi and Is Polymarket Legal in Canada — what traders need to know about platform choice, KYC and tax law.

Completed Match 100% National Bank Open: Janice Tjen vs Liudmila Samsonova Set 1 O/U 8.5 100% National Bank Open: Janice Tjen vs Liudmila Samsonova Set 2 O/U 8.5 100% National Bank Open: Janice Tjen vs Liudmila Samsonova Match O/U 21.5 100% Volume: $341K Closes: 10 Aug 2026
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National Bank Open: Janice Tjen vs Liudmila Samsonova

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via Is Polymarket Legal in Canada) Pick
polygram.ink (preferred broker)
100% 0% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle Open the market →
Polymarket (direct)
polymarket.com
100% 0% 0% Geo-blocked in US/UK/EU USDC, on-chain Open the market →
Kalshi
kalshi.com
Up to 7% per trade US-only, KYC required USD Open the market →
Betfair Exchange
betfair.com
2-5% commission Full KYC from first trade GBP / EUR Open the market →
Manifold Markets
manifold.markets
Play-money (mana) None — play-money Mana (no cash-out) Open the market →

Outcome probabilities

Current market-implied probability for each outcome, from the live order book.

OutcomeProbability
Completed Match100%
National Bank Open: Janice Tjen vs Liudmila Samsonova Set 1 O/U 8.5100%
National Bank Open: Janice Tjen vs Liudmila Samsonova Set 2 O/U 8.5100%
National Bank Open: Janice Tjen vs Liudmila Samsonova Match O/U 21.5100%
National Bank Open: Janice Tjen vs Liudmila Samsonova Set 1 O/U 9.5100%
National Bank Open: Janice Tjen vs Liudmila Samsonova Set 2 O/U 9.5100%
National Bank Open: Janice Tjen vs Liudmila Samsonova Set Handicap +/-1.5100%
National Bank Open: Janice Tjen vs Liudmila Samsonova Match O/U 22.5100%
National Bank Open: Janice Tjen vs Liudmila Samsonova Set 1 O/U 10.5100%
National Bank Open: Janice Tjen vs Liudmila Samsonova Set 2 O/U 10.5100%
National Bank Open: Janice Tjen vs Liudmila Samsonova Match O/U 23.5100%
National Bank Open: Janice Tjen vs Liudmila Samsonova0%
National Bank Open: Janice Tjen vs Liudmila Samsonova Total Sets: O/U 2.50%
National Bank Open: Janice Tjen vs Liudmila Samsonova Set 1 Winner0%
National Bank Open: Janice Tjen vs Liudmila Samsonova Set 2 Winner0%
National Bank Open: Janice Tjen vs Liudmila Samsonova Set Handicap +/-1.50%

Market context

Janice Tjen’s match with Liudmila Samsonova is a first-round WTA National Bank Open meeting on hard court, and the crowd’s 0% YES price implies the market is effectively treating Tjen as having no realistic path unless the fixture is confirmed and played in a materially different setup. The pair have already met once this year, in Abu Dhabi on hard court, where Samsonova won 6-2, 6-2[1][7][8]. Public match data from that meeting also showed Samsonova winning 80% of first-serve points and 88% of second-serve points, which is the kind of serve-return edge that usually keeps the favourite’s price short in a repeat matchup[4].

For regulatory framing, prediction markets accessible to German residents can be affected by the Glücksspielstaatsvertrag (GlüStV) if the activity is treated as gambling rather than a financial derivative, while US access remains sensitive to the CFTC’s broad jurisdiction over event contracts when they resemble swaps or binary outcomes. In practical terms, “no-KYC up to $1,500” means a user may be able to place or hold relatively small positions without completing full identity verification, but that does not remove location-based restrictions, withdrawal checks, sanctions screening, or platform compliance limits that can still affect whether a trader can participate in this specific market.

The main catalysts are straightforward: the official match schedule, any order-of-play changes, and whether the contest is actually started within the market’s settlement window. Because this market resolves to 50-50 if the match is cancelled, tied, or delayed more than seven days without a winner, traders are effectively watching for tournament communications that confirm court assignment, weather or scheduling disruption, and whether either player withdraws before first ball. On ranking data available around the match listing, Tjen is shown as the lower-ranked player, which aligns with the market’s near-zero YES view unless late tournament developments alter the pairing[5][2].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This overview of National Bank Open: Janice Tjen vs Liudmila Samsonova reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.

Resolution & payout

On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.

FAQ

Do I need to KYC for Is Polymarket Legal in Canada?
Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
How are winnings taxed?
Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
Are prediction markets gambling?
Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
Is there a withdrawal cap?
No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).
What if regulation changes?
If regulation changes in your jurisdiction (e.g. prediction markets are banned), Is Polymarket Legal in Canada would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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